package com.dong.binaryTree;

public class Test {
    public static void main(String[] args) {
        test(0);
    }

    public static int test(int a){
        int b = 1;
        if (a == 5){
            return 0;
        }
        int test = test(a + 1);
        int test1 = test(b + 1);
        return Math.max(test,test1)+1;


    }
}
